ALT-PU-2019-2415-1
Closed vulnerabilities
Published: 2018-08-12
BDU:2019-02509
Уязвимость функции _asn1_expand_object_id (p_tree) библиотеки Libtasn1 операционной системы Debian GNU/Linux, связанная с ошибками управления ресурсом, позволяющая нарушителю вызвать отказ в обслуживании
Severity: MEDIUM (5.5)
Vector: AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Severity: HIGH (7.1)
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
References:
Published: 2018-08-20
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2018-1000654
GNU Libtasn1-4.13 libtasn1-4.13 version libtasn1-4.13, libtasn1-4.12 contains a DoS, specifically CPU usage will reach 100% when running asn1Paser against the POC due to an issue in _asn1_expand_object_id(p_tree), after a long time, the program will be killed. This attack appears to be exploitable via parsing a crafted file.
Severity: HIGH (7.1)
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
Severity: MEDIUM (5.5)
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
References:
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00018.html
- http://www.securityfocus.com/bid/105151
- https://gitlab.com/gnutls/libtasn1/issues/4
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00018.html
- http://www.securityfocus.com/bid/105151
- https://gitlab.com/gnutls/libtasn1/issues/4
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E